80821413068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18936601}}^1$

素因数の和:18936713

約数の個数: 24

約数和(自身を含む): 155886107664

約数和(自身を除く): 75064694596

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 18936601, 37873202, 75746404, 208302611, 416605222, 833210444, 1836850297, 3673700594, 7347401188, 20205353267, 40410706534, 80821413068]

約数ペア:

[(1, 80821413068), (2, 40410706534), (4, 20205353267), (11, 7347401188), (22, 3673700594), (44, 1836850297), (97, 833210444), (194, 416605222), (388, 208302611), (1067, 75746404), (2134, 37873202), (4268, 18936601)]